US2871516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding plasticized materials
Assignee: OI Glass Inc
•
Filing: 1954-07-06
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Granted: 1959-02-03
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Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Orville B Sherman
- 👤 George V Mumford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:50
CPC Classifications
B; B29; B29C; B29C48/00; B29C48/25; B29C48/36; B29C48/50; B29C48/72; B29C48/725; B29C48/30; B29C48/32; B29C48/335; B29C48/395; B29C48/695; B29C48/92; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92019; B29C2948/92209; B29C2948/92819; B29C2948/92857; B29C2948/92876; B29C2948/92895; B29C2948/92904; B29C2948/92942; B29C48/03; B29C48/09; B29C48/10; B29C48/345; Y; Y10; Y10S; Y10S264/00; Y10S264/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB234156A
Cited
US2175054A
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US2369553A
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US2455509A
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US2549569A
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US2566854A
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US2704380A
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US2680880A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |